.form_pop
  width: 100vw
  height: 100vh
  position: fixed
  inset: 0
  background: rgba(0, 0, 0, 0.5)
  display: flex
  form
    width: 600px
    min-height: 400px
    border-radius: 8px
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.4)
    margin: auto
    background: #fff
    border: 1px solid #999
    display: flex
    flex-direction: column
  .form_item
    margin-bottom: 20px
    padding: 0 20px
    line-height: 50px
  .title
    font-size: 20px
    color: #333
  .btn
    margin-top: auto
  .btn button
    margin: 0 10px
